There are multiple artists called Bismuth.
1) Bismuth is a two-piece mountain of doom and amp worship from Nottingham, UK. Joe does drums and Tanya does bass and vocals. For fans of Khlyst, Monarch!, Corrupted, Khanate and Burning Witch
2) The Dutch duo of experimental instrument builder Yuri Landman and multi-instrumentalist Arnold van de Velde.
3) A Heavy Metal band based in North East England. Read more on Last.fm